title: Studies of the protective properties of gastric mucus.
mesh_terms: D000818:Animals; D005744:Gastric Acid / Q000378:metabolism; D005753:Gastric Mucosa / Q000502:physiology*; D006863:Hydrogen-Ion Concentration; D066298:In Vitro Techniques; D009093:Mucus / Q000502:physiology*; D010434:Pepsin A / Q000378:metabolism; D013552:Swine
chemical_list: D010434:Pepsin A